package JDBC;

import java.sql.Connection;
import java.sql.Statement;

//DELETE
public class JDBCDemo4 {
    public static void main(String[] args) {
        try (
                Connection connection = DBUtil.getConnection();
        ) {
            Statement statement = connection.createStatement();
            String sql = "DELETE FROM userinfo "+
                    "WHERE id=1";
            System.out.println(sql);
            int num = statement.executeUpdate(sql);
            if (num>0){
                System.out.println("删除成功");
            }else {
                System.out.println("删除失败");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }


    }
}


